APA Style
Blobaum, Cindy. (1999).
Geology Rocks! .
Batam Centre:
Wortel Books.
Chicago Style
Blobaum, Cindy.
Geology Rocks!.
Batam Centre:
Wortel Books,
1999.
Book.
MLA Style
Blobaum, Cindy.
Geology Rocks!.
Batam Centre:
Wortel Books,
1999.
Book.
Turabian Style
Blobaum, Cindy.
Geology Rocks!.
Batam Centre:
Wortel Books,
1999.
Book.